2 papers
hep-th2026
Double soft graviton factors from the gravitational Wilson line
Karan Fernandes, Feng-Li Lin, Chris D. White
The description of low-energy (``soft") gravitons using universal theorems continues to attract attention. In this paper, we consider the emission of two soft gravitons, using a pr…
hep-th2025
Conic Sections on the Sky: Shadows of Linearly Superrotated Black Holes
Feng-Li Lin, Avani Patel, Jason Payne
Soft hairs are an intrinsic infrared feature of a black hole, which may also affect near-horizon physics. In this work, we study some of the subtleties surrounding one of the prima…